html {
  font-family: Source Han Sans CN-Regular, Source Han Sans CN;
  background-color: #F5F5F5;
}

body {
  background-color: #F5F5F5;
  text-align: justify;

  section {
    padding-top: (88rem);
    ul {
      font-size: 0;
      width: (684rem);
      margin: 0 auto (110rem);
    }

    button {
      width: (684rem);
      height: (80rem);
      background: #205999;
      box-shadow: 0 (3rem) (10rem) (1rem) rgba(32, 89, 153, 0.502);
      border-radius: (12rem);
      margin: 0 auto (111rem);
      display: block;
      border: none;
      font-size: (32rem);
      font-weight: 400;
      color: #FFFFFF;
      line-height: (80rem);
      cursor: pointer;
    }
  }
}